The functions of a plant tissue culture labaroatory is to clone plants by taking an explant off an already existing plant in order to get another plant with exatly the same genetic make up.
At most institutions, there is a special staff which cares for the animals. They are independent of the research staff at many institutions, so that they provide an extra layer of care and support....
In the world of beauty, anything that is demalogically tested is tesed on animals. Nomally with bunnies they take the raw product, spray in its eyes and then take down the out come which is normally...
Laboratory animals are used to test the efficiency of various ideas. Either the animals you do have will do the work or all you time and effort is wasted